libFLAC.cs:

Add the following enum members to FLAC__StreamDecoderErrorStatus:
  FLAC__STREAM_DECODER_ERROR_STATUS_BAD_METADATA
  FLAC__STREAM_DECODER_ERROR_STATUS_OUT_OF_BOUNDS
  FLAC__STREAM_DECODER_ERROR_STATUS_MISSING_FRAME
Details:
  https://xiph.org/flac/api/group__porting__1__4__3__to__1__5__0.html

Author: c72578

CUETools.Codecs.libFLAC/Reader.cs

@@ -240,6 +240,14 @@ void ErrorCallback(IntPtr decoder,
                     throw new Exception("encountered a corrupted frame header");
                 case FLAC__StreamDecoderErrorStatus.FLAC__STREAM_DECODER_ERROR_STATUS_FRAME_CRC_MISMATCH:
                     throw new Exception("frame CRC mismatch");
+                case FLAC__StreamDecoderErrorStatus.FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM:
+                    throw new Exception("unparseable stream");
+                case FLAC__StreamDecoderErrorStatus.FLAC__STREAM_DECODER_ERROR_STATUS_BAD_METADATA:
+                    throw new Exception("corrupted metadata block");
+                case FLAC__StreamDecoderErrorStatus.FLAC__STREAM_DECODER_ERROR_STATUS_OUT_OF_BOUNDS:
+                    throw new Exception("out of bounds");
+                case FLAC__StreamDecoderErrorStatus.FLAC__STREAM_DECODER_ERROR_STATUS_MISSING_FRAME:
+                    throw new Exception("missing frame");
                 default:
                     throw new Exception("an unknown error has occurred");
             }

CUETools.Codecs.libFLAC/libFLAC.cs

@@ -138,7 +138,10 @@ internal enum FLAC__StreamDecoderErrorStatus
         FLAC__STREAM_DECODER_ERROR_STATUS_LOST_SYNC,
         FLAC__STREAM_DECODER_ERROR_STATUS_BAD_HEADER,
         FLAC__STREAM_DECODER_ERROR_STATUS_FRAME_CRC_MISMATCH,
-        FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM
+        FLAC__STREAM_DECODER_ERROR_STATUS_UNPARSEABLE_STREAM,
+        FLAC__STREAM_DECODER_ERROR_STATUS_BAD_METADATA,
+        FLAC__STREAM_DECODER_ERROR_STATUS_OUT_OF_BOUNDS,
+        FLAC__STREAM_DECODER_ERROR_STATUS_MISSING_FRAME
     };
 
     internal enum FLAC__StreamDecoderState